| Équations équilibrées la veille |
4 Al + Na2Cr2O7 = 2 Al2O3 + Na2O + 2 Cr
H3PO4(aq) + CaCl2(aq) = CaPO4 + H3Cl2 =>
H3PO4(aq) + CaCl2(aq) = CaPO4 + H3Cl2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cl + C = ClC2 =>
Cl + 2 C = ClC2
P2 + O2 = P4O6 =>
2 P2 + 3 O2 = P4O6
Pb(NO3)2CoCl2 = PbCl2Co(NO3)2 =>
Pb(NO3)2CoCl2 = PbCl2Co(NO3)2
Co(OH)2 + RuO2 = Co2Ru3O8 + H2O =>
2 Co(OH)2 + 3 RuO2 = Co2Ru3O8 + 2 H2O
Ag0 + Pt2{+} = Ag1{+} + Pt0 =>
Ag0 + Pt2{+} = Ag1{+} + 2 Pt0
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
CH3CH2Cl + NaOH = CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = 2 CH2 + NaCl + H2O
Al2S + O2 = Al2O3 + SO2 =>
2 Al2S + 5 O2 = 2 Al2O3 + 2 SO2
H3PO4 + CO(OH)3 = COPO4 + H2O =>
H3PO4 + CO(OH)3 = COPO4 + 3 H2O
FeClO3 = Fe + ClO3 =>
FeClO3 = Fe + ClO3
H2SO4 + AlO = H2O + AlSO4 =>
H2SO4 + AlO = H2O + AlSO4
C2H4O2 + C3H6O2 = C5H8O3 + H2O =>
C2H4O2 + C3H6O2 = C5H8O3 + H2O
PbO2 + H2SO4 + MnCl2 = Pb(MnO4)2 + Pb2(SO4)3 + PbCl2 + H2O =>
7 PbO2 + 6 H2SO4 + 2 MnCl2 = Pb(MnO4)2 + 2 Pb2(SO4)3 + 2 PbCl2 + 6 H2O
CaCl2H2O + K2C2O4*H2O = CaC2O4H2O + KCl + H2O =>
CaCl2H2O + K2C2O4*H2O = CaC2O4H2O + 2 KCl + H2O
N2O3 + NaOH = N(OH)3 + Na2O =>
N2O3 + 6 NaOH = 2 N(OH)3 + 3 Na2O
N2O5 + Ag(OH) = AgNO3 + H2O =>
N2O5 + 2 Ag(OH) = 2 AgNO3 + H2O
Na2(PO4) = Na + PO4 =>
Na2(PO4) = 2 Na + PO4
N2O3 + NaOH = N(OH)3 + Na2O =>
N2O3 + 6 NaOH = 2 N(OH)3 + 3 Na2O
K + H22O2 = KOH + H2 =>
2 K + H22O2 = 2 KOH + 10 H2
Zn + AgNo2 = Ag + ZnNo2 =>
Zn + AgNo2 = Ag + ZnNo2
KI + Cu(NO2)2 = CuI + K(NO2)2 =>
KI + Cu(NO2)2 = CuI + K(NO2)2
(NH4)3PO4 + PB(NO3)2 = (NH4)3(NO3)2 + PBPO4 =>
(NH4)3PO4 + PB(NO3)2 = (NH4)3(NO3)2 + PBPO4
K2CO3 + Ca3(PO4)2 = CaCO3 + K3O4P =>
3 K2CO3 + Ca3(PO4)2 = 3 CaCO3 + 2 K3O4P
HC2H3O2 + LiHSO3 = H2O + SO2 + LiC2H3O2 = HC2H3O2 + LiHSO3 = H2O + SO2 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2O + SO2 + LiC2H3O2
Os2(SO3)7 + We(MnO4)3 = Os2(MnO4)7 + We(SO3)3 =>
3 Os2(SO3)7 + 7 We(MnO4)3 = 3 Os2(MnO4)7 + 7 We(SO3)3
BaCl2(aq) + CoSO4(aq) = BaSO4(aq) + CoCl2(s) =>
BaCl2(aq) + CoSO4(aq) = BaSO4(aq) + CoCl2(s)
K2CrO4 + AgNO3 = K2(NO3)2 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = K2(NO3)2 + Ag2CrO4
CH3CO2H(l) + Na2HCO3(s) = CH3CO2Na(aq) + CO2(g) + H20(l) =>
10 CH3CO2H(l) + 4 Na2HCO3(s) = 8 CH3CO2Na(aq) + 8 CO2(g) + H20(l)
HNO3 + HCl + S = NOCl + H2SO4 + H2O =>
3 HNO3 + 3 HCl + S = 3 NOCl + H2SO4 + 2 H2O
Fe{+3} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{+3} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Xe + Fl = XeFl6 =>
Xe + 6 Fl = XeFl6
FeCl3 + Na2CrO4 = Fe2(CrO4)3 + NaCl =>
2 FeCl3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaCl
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
N2O3 + C6H5OH*H2O = C6H5NO2 + H2O =>
N2O3 + 2 C6H5OH*H2O = 2 C6H5NO2 + 3 H2O
All + HNO3 = All(NO3)3 + N2O + H2O =>
8 All + 30 HNO3 = 8 All(NO3)3 + 3 N2O + 15 H2O
NH4NO3H2O = (NH4)NO3H2O =>
NH4NO3H2O = (NH4)NO3H2O
HCH3CO2 + CaCO3 = Ca(CH3CO2)2 + H2CO3 =>
2 HCH3CO2 + CaCO3 = Ca(CH3CO2)2 + H2CO3
(COO)2{2-} + H{+} + MnO4{-} = CO2 + Mn + H2O =>
7(COO)2{2-} + 16 H{+} + 2 MnO4{-} = 14 CO2 + 2 Mn + 8 H2O
SO3{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(s) + AlNo3(aq) = Cu(No3)2(aq) + Al(s) =>
Cu(s) + 2 AlNo3(aq) = Cu(No3)2(aq) + 2 Al(s)
K2O + AlCl3 = K2Cl3 + AlO =>
K2O + AlCl3 = K2Cl3 + AlO
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + (NaNO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + (NaNO3)3 + 2 H2O
N2O3 + NaOH = N(OH)3 + Na2O =>
N2O3 + 6 NaOH = 2 N(OH)3 + 3 Na2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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